Sink



FIG. 1 is a top perspective view of a sink showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom perspective view of the cover thereof;

FIG. 4 is a top plan view thereof with the cover removed;

FIG. 5 is a cross sectional view taken on line 5--5 of FIG. 4; and

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 4.

It is to be understood that the portion of the strainer omitted for convenience of illustration in FIGS. 4, 5 and 6 is continuous throughout the interior of the sink as indicated. 

The ornamental design for a sink, as shown and described. 